Setiadi, Chandrasena, and Isa Mahfudi. “Design and Implementation of a LoRa Repeater Based on the Ebyte E220-400T22D Module to Extend Communication Range”. Jurnal Elektro Dan Mesin Terapan, vol. 11, no. 2, Nov. 2025, pp. 133-41, doi:10.35143/elementer.v11i2.6789.